A very smoothflow of Brain Finger printing ppt..Easy to grasp

1. BRAIN FINGERPRINTING Padmaja Dash AE&I(B) Regd-0811015029

8. The person to be tested wears a special headband with electronic sensors that measure the EEG from several locations on the scalp.

9. The subject views stimuli consisting of words, phrases, or pictures presented on a computer screen. Stimuli are of three types:

10. “ irrelevant” stimuli that are irrelevant to the investigated situation and to the test subject,

11. “ target” stimuli that are relevant to the investigated situation and are known to the subject,

13. ELECTROENCEPHALOGRAPHY Instruments used in EEG

14. THE FANTASTIC FOUR!!! Investigation Interview Scientific Testing Adjudication

15. Case Study

16. Background of Terry Harrington case On the morning of July 22,1977 John Schweer a retired police officer who was working as a security guard was found dead. Terry was arrested.

18. There was a two phase test..And the test result was surprising!!!

19. Y-axis: voltage in microvolts at the scalp X-axis: time in milliseconds (msec). Terry’s Brain waves (Scenario of the Murder case) ( Scenario of the concert)

20. Applications Medical Field Counter Terrorism Advertising field

22. Brain fingerprinting detects only information..

24. REFERENCES 1.Barkley Medical Journal(Spring 2003 Edition) 2.Lander ES.DNA fingerprinting on trial. Nature (1989) 3.Simpson L. Courts Ready to Accept DNA profiling As Evidence. (Sydney Morning.) 4.Lambourne GTC. The use of fingerprints in identification. Med Science Law 1979. 5.publications by Dr. Farwell and his colleagues

25. Thank you all!

26. ANY QUERIES ??